Description
A improper locking vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.4 through 7.6.6 may allow an unauthenticated attacker with network access to the device to cause a denial of service of the HTTPS management interface via crafted HTTP requests.
Published: 2026-10-27
Score: 6.7 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

Upgrade to FortiOS version 8.0.1 or above Upgrade to FortiOS version 7.6.7 or above

Tracking

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Advisories

No advisories yet.

History

Tue, 27 Oct 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 27 Oct 2026 10:15:00 +0000

Type Values Removed Values Added
Title Improper Locking Allows Unauthenticated DoS of FortiOS HTTPS Management Interface

Tue, 27 Oct 2026 07:15:00 +0000

Type Values Removed Values Added
Description A improper locking vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.4 through 7.6.6 may allow an unauthenticated attacker with network access to the device to cause a denial of service of the HTTPS management interface via crafted HTTP requests.
First Time appeared Fortinet
Fortinet fortios
Weaknesses CWE-667
CPEs cpe:2.3:o:fortinet:fortios:7.6.4:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:7.6.5:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:7.6.6:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:8.0.0:*:*:*:*:*:*:*
Vendors & Products Fortinet
Fortinet fortios
References
Metrics cvssV3_1

{'score': 6.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C'}


Subscriptions

Fortinet Fortios
cve-icon MITRE

Status: PUBLISHED

Assigner: fortinet

Published:

Updated: 2026-10-27T10:13:38.390Z

Reserved: 2026-10-06T16:19:47.763Z

Link: CVE-2026-106174

cve-icon Vulnrichment

Updated: 2026-10-27T10:13:26.803Z

cve-icon NVD

Status : Received

Published: 2026-10-27T07:16:32.040

Modified: 2026-10-27T11:17:26.893

Link: CVE-2026-106174

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-27T10:00:15Z

Weaknesses